package com.dgh.school.service;

import com.dgh.school.bean.Paper;
import com.dgh.school.common.R;

public interface PaperService {

    R selectByPage(int pageNum, int pageSize) throws Exception;

    void deleteById(int id) throws Exception;

    void insertData(Paper paper)throws Exception;

    void updateData(Paper paper)throws Exception;


}
